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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-08-01 12:00:39 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-08-01 16:10:35 -0400 |
| commit | d31ae2548142b7cd12404929ef3a13ae27c9d961 (patch) | |
| tree | 96ec2d4daa55198d6181dc21eb77d484e82024c2 /net/sunrpc/xprtrdma | |
| parent | 16f73eb02d7e1765ccab3d2018e0bd98eb93d973 (diff) | |
| download | blackbird-obmc-linux-d31ae2548142b7cd12404929ef3a13ae27c9d961.tar.gz blackbird-obmc-linux-d31ae2548142b7cd12404929ef3a13ae27c9d961.zip | |
sunrpc: Const-ify all instances of struct rpc_xprt_ops
After transport instance creation, these function pointers never
change. Mark them as constant to prevent their use as an attack
vector for code injections.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index c676ed0efb5a..ca41e28d2b36 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -266,7 +266,7 @@ xprt_rdma_bc_put(struct rpc_xprt *xprt) module_put(THIS_MODULE); } -static struct rpc_xprt_ops xprt_rdma_bc_procs = { +static const struct rpc_xprt_ops xprt_rdma_bc_procs = { .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, .alloc_slot = xprt_alloc_slot, diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index d1c458e5ec4d..42752e4cc996 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -149,7 +149,7 @@ static struct ctl_table sunrpc_table[] = { #endif -static struct rpc_xprt_ops xprt_rdma_procs; /*forward reference */ +static const struct rpc_xprt_ops xprt_rdma_procs; static void xprt_rdma_format_addresses4(struct rpc_xprt *xprt, struct sockaddr *sap) @@ -811,7 +811,7 @@ xprt_rdma_disable_swap(struct rpc_xprt *xprt) * Plumbing for rpc transport switch and kernel module */ -static struct rpc_xprt_ops xprt_rdma_procs = { +static const struct rpc_xprt_ops xprt_rdma_procs = { .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */ .alloc_slot = xprt_alloc_slot, |
